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BR8805321A - URETHAN POLYURETH MEMBRANE, AND, PROCESS TO SEPARATE AROMATIC AND NON-AROMATIC MIXTURES - Google Patents

URETHAN POLYURETH MEMBRANE, AND, PROCESS TO SEPARATE AROMATIC AND NON-AROMATIC MIXTURES

Info

Publication number
BR8805321A
BR8805321A BR8805321A BR8805321A BR8805321A BR 8805321 A BR8805321 A BR 8805321A BR 8805321 A BR8805321 A BR 8805321A BR 8805321 A BR8805321 A BR 8805321A BR 8805321 A BR8805321 A BR 8805321A
Authority
BR
Brazil
Prior art keywords
aromatic
polyureth
urethan
membrane
separate
Prior art date
Application number
BR8805321A
Other languages
Portuguese (pt)
Inventor
Robert Charles Schucker
Original Assignee
Exxon Research Engineering Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of BR8805321A publication Critical patent/BR8805321A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/11—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by dialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/54—Polyureas; Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BR8805321A 1987-10-14 1988-10-14 URETHAN POLYURETH MEMBRANE, AND, PROCESS TO SEPARATE AROMATIC AND NON-AROMATIC MIXTURES BR8805321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/108,822 US4914064A (en) 1987-10-14 1987-10-14 Highly aromatic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics

Publications (1)

Publication Number Publication Date
BR8805321A true BR8805321A (en) 1989-05-30

Family

ID=22324251

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8805321A BR8805321A (en) 1987-10-14 1988-10-14 URETHAN POLYURETH MEMBRANE, AND, PROCESS TO SEPARATE AROMATIC AND NON-AROMATIC MIXTURES

Country Status (7)

Country Link
US (1) US4914064A (en)
EP (1) EP0312374B1 (en)
JP (1) JPH022854A (en)
KR (1) KR890006717A (en)
BR (1) BR8805321A (en)
DE (1) DE3879856T2 (en)
ES (1) ES2039637T3 (en)

Families Citing this family (48)

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US5055632A (en) * 1987-10-14 1991-10-08 Exxon Research & Engineering Company Highly aromatic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics
US5063186A (en) * 1987-10-14 1991-11-05 Exxon Research & Engineering Company Highly aromatic polyurea/urethane membranes and their use of the separation of aromatics from non-aromatics
US4946594A (en) * 1989-10-16 1990-08-07 Exxon Research And Engineering Company Crosslinked copolymers of aliphatic polyester diols and dianhydrides
US4962271A (en) * 1989-12-19 1990-10-09 Exxon Research And Engineering Company Selective separation of multi-ring aromatic hydrocarbons from distillates by perstraction
US5120900A (en) * 1990-12-05 1992-06-09 Exxon Research And Engineering Company Integrated solvent extraction/membrane extraction with retentate recycle for improved raffinate yield
US5045206A (en) * 1990-12-05 1991-09-03 Exxon Research & Engineering Company Selective multi-ring aromatics extraction using a porous, non-selective partition membrane barrier
US5095170A (en) * 1990-12-05 1992-03-10 Exxon And Research And Engineering Company Intergrated membrane pre-extraction/solvent extraction of distillates
US5130017A (en) * 1990-12-06 1992-07-14 Exxon Research And Engineering Company Multi-block polymer comprising a first amide acid prepolymer, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
US5039422A (en) * 1990-12-06 1991-08-13 Exxon Research And Engineering Company Multi-block polymer comprising a urea prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
US5049281A (en) * 1990-12-06 1991-09-17 Exxon Research And Engineering Company Multi-block polymer comprising a first prepolymer, made by combining epoxy with diamine, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
US5039418A (en) * 1990-12-06 1991-08-13 Exxon Research And Engineering Company Membrane made from a multi-block polymer comprising an oxazolidone prepolymer chain extended with a compatible second prepolymer and its use in separations
US5098570A (en) * 1990-12-06 1992-03-24 Exxon Research And Engineering Company Multi-block polymer comprising a urea prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
US5221481A (en) * 1990-12-06 1993-06-22 Exxon Research And Engineering Company Multi-block polymer comprising an ester prepolymer, made by combining epoxy with polyester, chain extended with a compatible second prepolymer, the membrane made therefrom and its use for separations
US5039417A (en) * 1990-12-06 1991-08-13 Exxon Research And Engineering Company Membrane made from a multi-block polymer comprising an imide or amide-acid prepolymer chain extended with a compatible second prepolymer and its use in separations
US5095171A (en) * 1991-04-08 1992-03-10 Exxon Research And Engineering Company Control of oxygen level in feed for improved aromatics/non-aromatics pervaporation (OP-3602)
US5229045A (en) * 1991-09-18 1993-07-20 Kontron Instruments Inc. Process for making porous membranes
US5254795A (en) * 1992-10-07 1993-10-19 Exxon Research And Engineering Company Removal of 2-ring aromatics from low boiling streams containing low concentrations of same using membranes
US5298669A (en) * 1993-03-23 1994-03-29 Exxon Chemical Patent Inc. Perstraction sweep stream for a membrane reactor
US5401891A (en) * 1993-12-17 1995-03-28 Exxon Chemical Patents Inc. Production of polymerization grade dicyclopentadiene
US5430224A (en) * 1994-04-15 1995-07-04 Exxon Research & Engineering Company Supercritical perstraction process
US5635055A (en) 1994-07-19 1997-06-03 Exxon Research & Engineering Company Membrane process for increasing conversion of catalytic cracking or thermal cracking units (law011)
NL1001062C2 (en) 1995-08-25 1997-02-27 Tno Membrane and method for separating aromatic hydrocarbons from a mixture of various aromatic hydrocarbons or from a mixture of such aromatic hydrocarbons and non-aromatic hydrocarbons.
US6793864B1 (en) * 1997-02-26 2004-09-21 Dunlop Sports Polyurethane material for two and three piece golf balls
US7244384B1 (en) 1998-02-04 2007-07-17 Taylormade-Adidas Golf Company Method for manufacturing two and three piece golf balls constructed from polyurethane material
US6719646B2 (en) 2000-01-25 2004-04-13 Dunlop Slazenger Sports Polyurethane covered three-piece golf ball
US20030150795A1 (en) * 2002-01-25 2003-08-14 Dorgan John R. Polymer blends and methods of separation using the same
US8083946B2 (en) * 2006-08-08 2011-12-27 Exxonmobil Research And Engineering Company Chemically cross-linked polymeric membranes and method of use
US20080035574A1 (en) * 2006-08-08 2008-02-14 Sabottke Craig Y Membrane Barrier films and method of use
US7785471B2 (en) * 2006-08-08 2010-08-31 Exxonmobil Research And Engineering Company Chromatographic membrane separation
US20080035567A1 (en) * 2006-08-08 2008-02-14 Sabottke Craig Y Enhanced membrane separation system
US7749387B2 (en) * 2006-08-08 2010-07-06 Exxonmobil Research And Engineering Company Integrally-layered polymeric membranes and method of use
US7708151B2 (en) * 2006-08-08 2010-05-04 Exxonmobil Research And Engineering Company Membrane for separating aromatic and aliphatic compounds
US20100155300A1 (en) * 2008-12-24 2010-06-24 Sabottke Craig Y Process for producing gasoline of increased octane and hydrogen-containing co-produced stream
US7951224B2 (en) * 2008-12-24 2011-05-31 Exxonmobil Research And Engineering Company Process for improving the cetane rating of distillate and diesel boiling range fractions
US8857629B2 (en) 2010-07-15 2014-10-14 International Business Machines Corporation Composite membrane with multi-layered active layer
US8709536B2 (en) 2010-09-01 2014-04-29 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
US8727135B2 (en) 2010-09-01 2014-05-20 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
US8258363B2 (en) 2010-09-27 2012-09-04 Phillips 66 Company Separation of aromatics with pervaporation membrane
US9022227B2 (en) 2011-03-21 2015-05-05 International Business Machines Corporation Composite membranes and methods of preparation thereof
US8765824B2 (en) 2011-04-19 2014-07-01 Exxonmobil Research And Engineering Company Ethanol stable polyether epoxy based membrane for ethanol and aromatics separation
CN104168985B (en) 2012-03-02 2017-06-06 沙特阿拉伯石油公司 For the promotion transport membrane that aromatic compounds is separated with non-aromatic compound
US9561474B2 (en) 2012-06-07 2017-02-07 International Business Machines Corporation Composite membrane with multi-layered active layer
EP3000801A4 (en) 2013-05-20 2017-01-25 Lotte Chemical Corporation Method for separating aromatic compounds contained in naphtha
CN107735163B (en) 2015-07-01 2021-02-23 3M创新有限公司 Composite membranes comprising PVP and/or PVL and methods of use
US10478778B2 (en) 2015-07-01 2019-11-19 3M Innovative Properties Company Composite membranes with improved performance and/or durability and methods of use
WO2017004496A1 (en) 2015-07-01 2017-01-05 3M Innovative Properties Company Polymeric ionomer separation membranes and methods of use
KR102087753B1 (en) 2016-11-01 2020-03-12 주식회사 엘지화학 Method for separation of benzene and toluene
CN113509840B (en) * 2020-04-09 2023-01-03 中国石油化工股份有限公司 Composite nanofiltration membrane and preparation method and application thereof

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Also Published As

Publication number Publication date
KR890006717A (en) 1989-06-15
JPH022854A (en) 1990-01-08
DE3879856T2 (en) 1993-07-08
EP0312374A2 (en) 1989-04-19
EP0312374A3 (en) 1990-01-10
ES2039637T3 (en) 1993-10-01
DE3879856D1 (en) 1993-05-06
EP0312374B1 (en) 1993-03-31
US4914064A (en) 1990-04-03

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee